Boil 50 mL of distilled water in the Erlenmeyer flask with a small flame and take the temperature. The temperature reading is 98.0°C. The bulb of the thermometer must not touch the bottom or sides of the Erlenmeyer flask. Dissolve 2.83 grams of urea in 10 grams of distilled water in another Erlenmeyer flask. Boil the solution gently and record its boiling point. Temperature reading is 101°C. What is the effect of solutes on the boiling point of liquids?

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